Computer Science - Computer Fundamentals
Exercise :: Computer Fundamentals - Section 8
| 46. |
Which of the following is not one of the three primary functions that on-line direct-access systems can serve? |
| A. |
inquiry | | B. |
backup | | C. |
update | | D. |
programming | | E. |
None of the above |
Answer: Option B
Explanation:
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| 47. |
How many bits can be stored in the 8K RAM? |
Answer: Option B
Explanation:
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| 48. |
A code which uses more bits for each character then what is necessary is known as |
| A. |
Hollerith code | | B. |
Gray code | | C. |
Redundant code | | D. |
Mnemonics | | E. |
None of the above |
Answer: Option C
Explanation:
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| 49. |
Point out the odd item amongst the following |
| A. |
Computer mouse | | B. |
Touchpad | | C. |
Light pen | | D. |
Printer | | E. |
None of the above |
Answer: Option D
Explanation:
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| 50. |
Access time in a computer memory is the time required to |
| A. |
Locate the stored data | | B. |
Retrieve the stored data | | C. |
Both locate and retrieve the data | | D. |
All of the above | | E. |
None of the above |
Answer: Option C
Explanation:
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